The time course of the humoral immune response to rhinovirus infection

Autor: W. S. Barclay, W. Al-Nakib, D. A. J. Tyrrell, P.G. Higgins
Rok vydání: 1989
Předmět:
Zdroj: Epidemiology and Infection. 103:659-669
ISSN: 1469-4409
0950-2688
DOI: 10.1017/s095026880003106x
Popis: SUMMARYThe specific humoral immune response of 17 volunteers to infection with human rhinovirus type 2 (HRV-2) has been measured both by neutralization and by ELISA. Six volunteers who had HRV-2-specific antibodies in either serum or nasal secretions before HRV-2 inoculation were resistant to infection and illness. Of the remaining 11 volunteers who had little pre-existing HRV-2-specific antibody, one was immune but 10 became infected and displayed increases in HRV-2-specific antibodies. These antibodies first increased 1–2 weeks after infection and reached a maximum at 5 weeks. All six resistant volunteers who had high pre-existing antibody and eight of the volunteers who became infected maintained their HRV-2-specific antibody for at least 1 year. At this time they were protected against reinfection. Two volunteers showed decreases in HRV-2-specific antibodies from either serum or nasal secretions. They became infected but not ill after HRV-2 inoculation 1 year later.
Databáze: OpenAIRE